National Item Identification Number
00-098-1781
000981781
3020-00-098-1781
3020000981781
National Stock Number
Item Name
PULLEY,GROOVE
Federal Supply Class
3020
Description
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
Commercial and Government Entity Code (Supplier Data)
73030
Reference Numbers (Part Numbers)
321250
321250
Required Categories
STYLE DESIGNATOR
OUTSIDE DIAMETER
FACE WIDTH
DESIGN FORM
LIGHTENING HOLE
IN
Required Description
A1 PLAIN
4.375 INCHES NOMINAL
0.225 INCHES MINIMUM AND
0.250 INCHES MAXIMUM;